Swimming - Men's 100m Butterfly Final
2016 Rio Olympics - Swimming - Final - Men's 100m Butterfly Final - Olympic Aquatics Stadium - Rio de Janeiro, Brazil - 12/08/2016. Michael Phelps (USA) of USA congratulates Joseph Schooling (SIN) of Singapore after Schooling won the gold. TSRIO2016 REUTERS/Dominic Ebenbichler FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.